JPH0136888B2 - - Google Patents

Info

Publication number
JPH0136888B2
JPH0136888B2 JP57126021A JP12602182A JPH0136888B2 JP H0136888 B2 JPH0136888 B2 JP H0136888B2 JP 57126021 A JP57126021 A JP 57126021A JP 12602182 A JP12602182 A JP 12602182A JP H0136888 B2 JPH0136888 B2 JP H0136888B2
Authority
JP
Japan
Prior art keywords
circuit board
printed circuit
housing
amplifier circuit
piezoelectric element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP57126021A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5917114A (ja
Inventor
Kazuhiko Miura
Makoto Ozaki
Tadashi Hatsutori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soken Inc
Original Assignee
Nippon Soken Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP12602182A priority Critical patent/JPS5917114A/ja
Publication of JPS5917114A publication Critical patent/JPS5917114A/ja
Publication of JPH0136888B2 publication Critical patent/JPH0136888B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP12602182A 1982-07-20 1982-07-20 ノツキング検出器 Granted JPS5917114A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12602182A JPS5917114A (ja) 1982-07-20 1982-07-20 ノツキング検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12602182A JPS5917114A (ja) 1982-07-20 1982-07-20 ノツキング検出器

Publications (2)

Publication Number Publication Date
JPS5917114A JPS5917114A (ja) 1984-01-28
JPH0136888B2 true JPH0136888B2 (hu) 1989-08-03

Family

ID=14924743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12602182A Granted JPS5917114A (ja) 1982-07-20 1982-07-20 ノツキング検出器

Country Status (1)

Country Link
JP (1) JPS5917114A (hu)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440851U (hu) * 1977-08-27 1979-03-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440851U (hu) * 1977-08-27 1979-03-17

Also Published As

Publication number Publication date
JPS5917114A (ja) 1984-01-28

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